When inserting a USB flash drive into the computer, it prompts that it cannot be accessed and access is denied.

Several reasons and solutions that cause the computer to prompt that access cannot be accessed and access is denied after inserting a U disk are as follows:

1. There is a problem with the permission setting of the U disk, resulting in denial access. You can right-click the drive letter of the USB flash drive, then click Properties--Security--Permission Edit---Set the read and write permissions from Deny to Allow.

2. There is a problem with the computer USB interface, resulting in access being denied. You can try using other USB interfaces to connect the USB flash drive. If necessary, you can use a USB extension cable to connect the USB flash drive.

#3. The U disk file system is damaged and access is denied. You can right-click the USB flash drive, click Properties and select Check Disk to let the computer system automatically repair the system errors of the USB flash drive.

4. The U disk is damaged and access is denied. You can only use another U disk.

5. Computer or USB flash drive is poisoned and access is denied. You can install anti-virus software for anti-virus and then return to normal after removing the virus.

If you want to know more related questions, you can check: FAQ

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